Indoor air conditioner



FIG. 1 is a perspective view of an indoor air conditioner showing my new design;

FIG. 2 is another perspective view of an indoor air conditioner thereof from a different angle of view;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines in the drawings illustrate portions of the indoor air conditioner and form no part of the claimed design. 

CLAIM The ornamental design for an indoor air conditioner, as shown and described. 